SG47519A1 - Process for extracting pyridine-and quinoline-dicarboxylic acids from aqueous media - Google Patents
Process for extracting pyridine-and quinoline-dicarboxylic acids from aqueous mediaInfo
- Publication number
- SG47519A1 SG47519A1 SG1996002627A SG1996002627A SG47519A1 SG 47519 A1 SG47519 A1 SG 47519A1 SG 1996002627 A SG1996002627 A SG 1996002627A SG 1996002627 A SG1996002627 A SG 1996002627A SG 47519 A1 SG47519 A1 SG 47519A1
- Authority
- SG
- Singapore
- Prior art keywords
- quinoline
- aqueous media
- dicarboxylic acids
- pyridine
- extracting
- Prior art date
Links
- JUXJXBDARULMOB-UHFFFAOYSA-N pyridine quinoline-2,3-dicarboxylic acid Chemical class C1=CC=NC=C1.C1=CC=C2N=C(C(O)=O)C(C(=O)O)=CC2=C1 JUXJXBDARULMOB-UHFFFAOYSA-N 0.000 title abstract 3
- 239000012736 aqueous medium Substances 0.000 title abstract 2
- CGMJIXLCLAOYLR-UHFFFAOYSA-N 2-(4,5-dihydro-1h-imidazol-2-yl)pyridine-3-carboxylic acid Chemical compound OC(=O)C1=CC=CN=C1C1=NCCN1 CGMJIXLCLAOYLR-UHFFFAOYSA-N 0.000 abstract 1
- 230000002363 herbicidal effect Effects 0.000 abstract 1
- DJXNJVFEFSWHLY-UHFFFAOYSA-N quinoline-3-carboxylic acid Chemical class C1=CC=CC2=CC(C(=O)O)=CN=C21 DJXNJVFEFSWHLY-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
- C07D213/80—Acids; Esters in position 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D215/48—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
- C07D215/54—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Seasonings (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Quinoline Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66783291A | 1991-03-12 | 1991-03-12 | |
| US07/829,397 US5206368A (en) | 1991-03-12 | 1992-02-07 | Process for extracting pyridine- and quinolinedicarboxylic acids from aqueous media |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG47519A1 true SG47519A1 (en) | 1998-04-17 |
Family
ID=27099777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG1996002627A SG47519A1 (en) | 1991-03-12 | 1992-02-21 | Process for extracting pyridine-and quinoline-dicarboxylic acids from aqueous media |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5206368A (de) |
| EP (1) | EP0503332B1 (de) |
| JP (1) | JPH0597810A (de) |
| KR (1) | KR100203706B1 (de) |
| AT (1) | ATE170175T1 (de) |
| BR (1) | BR9200831A (de) |
| DE (1) | DE69226717T2 (de) |
| DK (1) | DK0503332T3 (de) |
| ES (1) | ES2120420T3 (de) |
| HU (1) | HU211775B (de) |
| SG (1) | SG47519A1 (de) |
| TW (1) | TW224092B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5208342A (en) * | 1992-03-30 | 1993-05-04 | Hoechst Celanese Corporation | Conversion of pyridine-2,3-dicarboxylic acid esters to cyclic anhydrides |
| EP3284847B1 (de) * | 2016-08-15 | 2019-01-02 | Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH | Korrosionsinhibitorzusammensetzung für magnesium oder magnesiumlegierungen |
| EP3782985A1 (de) | 2019-08-19 | 2021-02-24 | BASF Agrochemical Products B.V. | Verfahren zur herstellung von 5-methoxymethylpyridin-2,3-dicarbonsäurederivaten |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2578672A (en) * | 1945-11-23 | 1951-12-18 | Koppers Co Inc | Picolinic acid recovery |
| US4460776A (en) * | 1982-05-25 | 1984-07-17 | American Cyanamid Company | Process for the preparation of 6-substituted-2,3-pyridinedicarboxylic acid diesters |
| EP0274379B1 (de) * | 1987-01-06 | 1993-06-30 | Sugai Chemical Industry Co., Ltd. | Verfahren zur Herstellung von Pyridin-2,3-dicarboxylsäure-Verbindungen |
| EP0388619B1 (de) * | 1989-03-22 | 1994-08-10 | American Cyanamid Company | Verfahren zur Herstellung von substituierten 2,3-Pyridindicarbonsäuren durch aufeinanderfolgende Oxidation von substituierten Chinolinen |
-
1992
- 1992-02-07 US US07/829,397 patent/US5206368A/en not_active Expired - Fee Related
- 1992-02-21 DK DK92102926T patent/DK0503332T3/da active
- 1992-02-21 DE DE69226717T patent/DE69226717T2/de not_active Expired - Fee Related
- 1992-02-21 EP EP92102926A patent/EP0503332B1/de not_active Expired - Lifetime
- 1992-02-21 ES ES92102926T patent/ES2120420T3/es not_active Expired - Lifetime
- 1992-02-21 SG SG1996002627A patent/SG47519A1/en unknown
- 1992-02-21 AT AT92102926T patent/ATE170175T1/de active
- 1992-02-25 TW TW081101374A patent/TW224092B/zh active
- 1992-03-10 JP JP4086124A patent/JPH0597810A/ja active Pending
- 1992-03-11 BR BR929200831A patent/BR9200831A/pt not_active Application Discontinuation
- 1992-03-11 KR KR1019920004015A patent/KR100203706B1/ko not_active Expired - Fee Related
- 1992-03-11 HU HU9200815A patent/HU211775B/hu not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0503332B1 (de) | 1998-08-26 |
| HU9200815D0 (en) | 1992-05-28 |
| DK0503332T3 (da) | 1998-10-26 |
| ES2120420T3 (es) | 1998-11-01 |
| KR100203706B1 (ko) | 1999-06-15 |
| BR9200831A (pt) | 1992-11-17 |
| HU211775B (en) | 1995-12-28 |
| DE69226717T2 (de) | 1999-02-11 |
| HUT63781A (en) | 1993-10-28 |
| DE69226717D1 (de) | 1998-10-01 |
| JPH0597810A (ja) | 1993-04-20 |
| TW224092B (de) | 1994-05-21 |
| KR920018027A (ko) | 1992-10-21 |
| US5206368A (en) | 1993-04-27 |
| EP0503332A1 (de) | 1992-09-16 |
| ATE170175T1 (de) | 1998-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NZ197247A (en) | 2-(2-imidazolin-2-yl)pyridines and quinolines and herbicides | |
| GR3017452T3 (en) | 5(and/or 6)substituted 2-(2-imidazolin-2-yl)nicotinic acids, esters and salts, useful as herbicidal agents and intermediates for the preparation of said nicotinic acids, esters and salts. | |
| ZA864413B (en) | Process for the preparation of herbicidal 2-(4,4-disubstituted 5-oxo-2-imidazolin-2-yl)benzoic,nicotinic and quinoline-3-carboxylic acids,esters and salts | |
| ZA889728B (en) | Novel 5(and/or 6)substituted 2-(2-imidazolin-2-yl)nicotinic acids,esters and salts,useful as herbicidal agents and novel intermediates for the preparation of said nicotinic acids,esters and salts | |
| GB8611303D0 (en) | 2-(2-imidazolin-2-yl)pyridines & quinolines | |
| FR2685329B1 (fr) | Derives de 3(2h)-pyridazinone et procede pour les preparer. | |
| TW224092B (de) | ||
| IL68786A (en) | Process for the preparation of 2-(5,5-disubstituted-4-oxo-2-imidazolin-2-yl)nicotinic acids,quinoline-3-carboxylic acids and benzoic acids | |
| IL106799A (en) | Process for the preparation of 2,3-pyridine- dicarboxylic acids from 3-(2-imidazolin-2-yl) picolinic acids | |
| AU641967B2 (en) | 2-(1-substituted-2-imidazolin-2-yl)benzoic and nicotinic acids and a method for their preparation | |
| FI943833A7 (fi) | Menetelmä 2,3,5,6-tetraklooripyridiinin valmistamiseksi | |
| EP0434965A3 (en) | Alkyl esters of 5-heterocyclic-pyridine-2,3-dicarboxylic acids and 5-heterocyclic 2-(2-imidazolin-2-yl) pyridines and methods for preparation thereof | |
| ZA91291B (en) | Di(nitroxyalkyl)amides of pyridine-2,4-and-2,5-dicarboxylic acids,a process for the preparation thereof,and the use thereof | |
| ZA916781B (en) | Aqueous herbicide compositions of 2-(2-imidazolin-2-yl)-pyridines and quinolines | |
| TW261611B (de) | ||
| EP0136593A3 (de) | Halopyridine und Verfahren zu ihrer Herstellung | |
| GR3020287T3 (en) | 3-(substituted ketone and alcohol)-2-(imidazolin-2-yl)-pyridine and quinoline herbicidal agents | |
| HUT66392A (en) | Process for preparing nicotinic acid deriv. | |
| CS373291A3 (en) | PROCESS FOR PREPARING 1,2,3,4,4a,5,10,10a-OCTAHYDROBENZO/g/QUINOLINES |